======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '252'
                                          'artist'  'The Makers of the Dead Travel Fast'
                                     'text_people'  ''
                                         'release'  'Terrace Industry [M Squared Box 1980-1983] CD2'
                                           'title'  'The Dumbwaiters'
                                           'quals'  ("['Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                                      'lastfmtags'  "['avant garde', 'australia', 'post punk', 'progressive rock', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  '16'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-post;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '112.6'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'MCDI' (Music CD identifier)                        MCDI(data=b'\x00\x8a\x01\x10\x00\x10\x01\x00\x00\x00\x00\x00\x00\x10\x02\x00\x00\x00s4\x00\x10\x03\x00\x00\x00\xc5\xda\x00\x10\x04\x00\x00\x01\x0f\xc3\x00\x10\x05\x00\x00\x01Y:\x00\x10\x06\x00\x00\x01\xa8\x10\x00\x10\x07\x00\x00\x01\xf1\xc8\x00\x10\x08\x00\x00\x026\xdc\x00\x10\t\x00\x00\x02M\xf7\x00\x10\n\x00\x00\x02k\xb7\x00\x10\x0b\x00\x00\x02\xb3e\x00\x10\x0c\x00\x00\x03\x06\xa3\x00\x10\r\x00\x00\x03V?\x00\x10\x0e\x00\x00\x03\x9d\xda\x00\x10\x0f\x00\x00\x04/\xc3\x00\x10\x10\x00\x00\x04V\x03\x00\x10\xaa\x00\x00\x04|\xf4\xff\xff')
'TALB' (Album/Movie/Show title)                     'Terrace Industry [M Squared Box 1980-1983] CD2'
'TBPM' (BPM (beats per minute))                     '112.6'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-punk-post', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'The Dumbwaiters'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '252280'
'TPE1' (Lead performer(s)/Soloist(s))               'The Makers of the Dead Travel Fast'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2'
'TRCK' (Track number/Position in set)               '03/16'
'TSSE' (Software/Hardware and settings used for encoding)  'lame.exe --alt-preset insane'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:TOTALDISCS'                                   '4'
'TXXX:lastfmtags'                                   ['avant garde', 'australia', 'post punk', 'progressive rock', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.40 dB'
'TXXX:replaygain_track_peak'                        '0.427639'

========================== row from database ==========================
                                              'id'  981227
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/terrace industry-m squared box/03 - the makers of the dead travel fast - the dumbwaiters.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  252
                                           'genre'  rock-gr-punk-post;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  10099317
                                           'mtime'  1620347386
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm terrace industry squared box 03 makers dead travel fast dumbwaiters rock gr punk post;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  The Makers of the Dead Travel Fast
                                     'tag_release'  Terrace Industry [M Squared Box 1980-1983] CD2
                                       'tag_title'  The Dumbwaiters
                                             'bpm'  112.6
                                    'search_title'  'dumbwaiters':2 'the':1
                                   'search_artist'  'dead':4 'fast':6 'makers':2 'of':3 'the':1 'travel':5
                                  'search_release'  '1980':7 '19801983':9 '1983':8 'box':6 'cd2':10 'industry':2 'm':3,4 'squared':5 'terrace':1
                                     'search_rest'  'box':4 'dead':6 'dumbwaiters':9 'fast':8 'gr':11 'industry':2 'makers':5 'mor':22 'pl':17 'post':13,15 'punk':12 'rock':10 'set':14,16,19,21 'shirleyspinoza':18,20 'squared':3 'terrace':1 'travel':7
                                    'search_combo'  '1980':15C '19801983':17C '1983':16C 'box':14C,22 'cd2':18C 'dead':6B,24 'dumbwaiters':2A,27 'fast':8B,26 'gr':29 'industry':10C,20 'm':11C,12C 'makers':4B,23 'mor':40 'of':5B 'pl':35 'post':31,33 'punk':30 'rock':28 'set':32,34,37,39 'shirleyspinoza':36,38 'squared':13C,21 'terrace':9C,19 'the':1A,3B 'travel':7B,25
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['avant garde', 'australia', 'post punk', 'progressive rock', 'experimental']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620347385.6847632  (2021-05-07 02:29:45)
                             'size'  10099317